http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Geographic information systems, remote sensing, and spatial analysis activities in Texas, 2002-07
Title from PDF title screen (viewed on July 18, 2008).
Mode of access: Internet from the USGS web site. Address as of 7/18/08: http://pubs.usgs.gov/fs/2007/3076/pdf/fs2007-3076.pdf ; current access via PURL.
Fact sheet (Geological Survey (U.S.)) ; 2007-3076